Air force, Longines’s new pilot’s watch has a twist you won't discover straight away. There’s a little triangle at the edge on the dial which, Inspite of becoming beneath the glass, rotates after you transform the bezel due to some intelligent engineering. The watch does double duty like a diver https://www.watchesworld.com/from-sean-to-daniel-tracing-the-evolution-of-james-bonds-iconic-watch-collection/